Finding the Third Proportional to 62,477.16 and 89,041.36

Step by Step Solution

1. Step 1: Write the proportion equation
   62,477.16 : 89,041.36 = 89,041.36 : x
2. Step 2: Convert to fraction form
   62,477.16/89,041.36 = 89,041.36/x
3. Step 3: Cross multiply
   62,477.16x = 89,041.36 × 89,041.36
4. Step 4: Simplify right side
   62,477.16x = 7,928,363,679.35
5. Step 5: Solve for x
   x = 7,928,363,679.35/62,477.16
6. Step 6: Final answer
   x = 126,900.20